Each area of application for surveillance cameras poses different challenges - be it the chemical, pharmaceutical or the oil and gas industries. R. STAHL's cameras with their state-of-the-art technology cover all areas of application in hazardous areas - e.g. fixed cameras for monitoring corners and inspection windows, AFZ and PTZ cameras for monitoring whole areas, or thermal imaging cameras for light-independent monitoring around the clock or changes in temperature at machinery or in storage areas.